| Williston to Oerlinghausen | 4,453.94 mi (7,167.92 km) |
| Williston to Oestrich-Winkel | 4,533.53 mi (7,296.01 km) |
| Williston to Offenburg | 4,609.38 mi (7,418.09 km) |
| Williston to Oftersheim | 4,583.23 mi (7,375.99 km) |
| Williston to Ohrdruf | 4,572.07 mi (7,358.04 km) |
| Williston to Ohringen | 4,619.63 mi (7,434.57 km) |
| Williston to Olbernhau | 4,654.85 mi (7,491.26 km) |
| Williston to Olching | 4,726.17 mi (7,606.04 km) |
| Williston to Oldenburg | 4,381.81 mi (7,051.85 km) |
| Williston to Oldenburg in Holstein | 4,398.30 mi (7,078.38 km) |
| Williston to Olfen | 4,428.79 mi (7,127.45 km) |
| Williston to Olpe | 4,477.22 mi (7,205.39 km) |
| Williston to Olsberg | 4,479.69 mi (7,209.36 km) |
| Williston to Oranienburg | 4,542.32 mi (7,310.16 km) |
| Williston to Ortenberg | 4,547.08 mi (7,317.82 km) |
